BE416992A - - Google Patents
Info
- Publication number
- BE416992A BE416992A BE416992DA BE416992A BE 416992 A BE416992 A BE 416992A BE 416992D A BE416992D A BE 416992DA BE 416992 A BE416992 A BE 416992A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/36—Scanning of motion picture films, e.g. for telecine
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/89—Optical components associated with the vessel
- H01J2229/893—Optical components associated with the vessel using lenses
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Lenses (AREA)
- Transforming Electric Information Into Light Information (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE479305X | 1935-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE416992A true BE416992A (zh) |
Family
ID=6542383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE416992D BE416992A (zh) | 1935-08-19 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2227009A (zh) |
| BE (1) | BE416992A (zh) |
| FR (1) | FR811078A (zh) |
| GB (1) | GB479305A (zh) |
-
0
- BE BE416992D patent/BE416992A/xx unknown
-
1936
- 1936-08-04 US US94128A patent/US2227009A/en not_active Expired - Lifetime
- 1936-08-14 GB GB22442/36A patent/GB479305A/en not_active Expired
- 1936-08-19 FR FR811078D patent/FR811078A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2227009A (en) | 1940-12-31 |
| FR811078A (fr) | 1937-04-06 |
| GB479305A (en) | 1938-02-03 |